42751425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 74645520

約数和(自身を除く): 31894095

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1579, 1805, 4737, 5415, 7895, 9025, 23685, 27075, 30001, 39475, 90003, 118425, 150005, 450015, 570019, 750025, 1710057, 2250075, 2850095, 8550285, 14250475, 42751425]

約数ペア:

[(1, 42751425), (3, 14250475), (5, 8550285), (15, 2850095), (19, 2250075), (25, 1710057), (57, 750025), (75, 570019), (95, 450015), (285, 150005), (361, 118425), (475, 90003), (1083, 39475), (1425, 30001), (1579, 27075), (1805, 23685), (4737, 9025), (5415, 7895)]